add nova

nova/resources/js/mixins/HandlesUploads.js

@@ -0,0 +1,25 @@
+export default {
+  data: () => ({ isWorking: false, fileUploadsCount: 0 }),
+
+  methods: {
+    /**
+     * Handle file upload finishing
+     */
+    handleFileUploadFinished() {
+      this.fileUploadsCount--
+
+      if (this.fileUploadsCount < 1) {
+        this.fileUploadsCount = 0
+        this.isWorking = false
+      }
+    },
+
+    /**
+     * Handle file upload starting
+     */
+    handleFileUploadStarted() {
+      this.isWorking = true
+      this.fileUploadsCount++
+    },
+  },
+}